230776911 has 32 divisors (see below), whose sum is σ = 348753600. Its totient is φ = 150796800.

The previous prime is 230776891. The next prime is 230776919. The reversal of 230776911 is 119677032.

It is a happy number.

It is not a de Polignac number, because 230776911 - 2⁷ = 230776783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230776919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328861 + ... + 329561.

It is an arithmetic number, because the mean of its divisors is an integer number (10898550).

Almost surely, 2^230776911 is an apocalyptic number.

230776911 is a deficient number, since it is larger than the sum of its proper divisors (117976689).

230776911 is a wasteful number, since it uses less digits than its factorization.

230776911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 230776911 is about 15191.3432914933. The cubic root of 230776911 is about 613.3816582972.

The spelling of 230776911 in words is "two hundred thirty million, seven hundred seventy-six thousand, nine hundred eleven".